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TimeTree vs Cozi: catalog facts
TimeTree	Cozi
Freemium Free with ads; Premium costs 4.49 USD per month or 44.99 USD per year, varying by region.	Free Free to sign up and use.
Android, iOS	Android, Web
Multiple shared calendars for different groups Simple invite-based sharing	Shared calendar with color coding per family member Shared grocery lists, to-dos and recipes
Free version shows ads File attachments and some views require Premium	Requires an account and stores data on Cozi's servers Closed source
Downloadable app	Downloadable app, Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.